Bases biologiques et écologiques de la conservation du milieu marin en mer d'Iroise

Bases biologiques et écologiques de la conservation du milieu marin en mer d'Iroise PDF Author: Coralie Raffin
Publisher:
ISBN:
Category :
Languages : fr
Pages : 430

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Book Description
Cette étude permet une approche de la gestion et de la protection du milieu marin de la mer d'Iroise à partir des connaissances biologiques et écologiques acquises pour l'ensemble de la zone. Ce travail s'insère dans les préoccupations nationales et internationales de conservation de la biodiversité par l'acquisition et la synthèse de connaissances scientifiques et leur restitution aux autres acteurs de la conservation. La richesse biologique de cette région marine est attestée par la présence d'espèces-phares mais le milieu benthique restait largement méconnu. Cette étude apporte des données qui complètent les connaissances sur la sédimentologie des fonds de l'Iroise et permettent d'en préciser la couverture sédimentaire et la variabilité spatiale et saisonnière. Une large gamme de types sédimentaires est représentée, avec une importance originale pour les cailloutis et les graviers et l'organisation des sédiments en couches superposées, induisant une complexité d'habitats ; de plus, la variabilité spatiale masque la variabilité saisonnière. L'étude de la faune benthique des fonds meubles permet de définir les habitats et les communautés du milieu marin de l'Iroise, avec six grandes unités de peuplement comportant chacune plusieurs faciès, dont certains à grande valeur écologique et patrimoniale. L'importance de la zone frontale du large et son influence sur les communautés benthiques sont mises en évidence. Une analyse de l'utilisation de l'espace et des ressources en mer d'Iroise est proposée, ainsi qu'un bilan concernant la biodiversité et l'état actuel des réflexions internationales sur les aires marines protégées. La synthèse finale dégage les enjeux des habitats et des peuplements de l'Iroise puis les pressions anthropiques potentielles à court et moyen termes. Les priorités et les solutions pour la conservation de ce milieu marin sont discutées et un plan de zonage multi-usages est proposé dans le cadre du futur Parc National Marin de la mer d'Iroise.

Bases biologiques et écologiques de la conservation du milieu marin en mer d'Iroise

Bases biologiques et écologiques de la conservation du milieu marin en mer d'Iroise PDF Author: Coralie Raffin
Publisher:
ISBN:
Category :
Languages : fr
Pages : 430

Get Book Here

Book Description
Cette étude permet une approche de la gestion et de la protection du milieu marin de la mer d'Iroise à partir des connaissances biologiques et écologiques acquises pour l'ensemble de la zone. Ce travail s'insère dans les préoccupations nationales et internationales de conservation de la biodiversité par l'acquisition et la synthèse de connaissances scientifiques et leur restitution aux autres acteurs de la conservation. La richesse biologique de cette région marine est attestée par la présence d'espèces-phares mais le milieu benthique restait largement méconnu. Cette étude apporte des données qui complètent les connaissances sur la sédimentologie des fonds de l'Iroise et permettent d'en préciser la couverture sédimentaire et la variabilité spatiale et saisonnière. Une large gamme de types sédimentaires est représentée, avec une importance originale pour les cailloutis et les graviers et l'organisation des sédiments en couches superposées, induisant une complexité d'habitats ; de plus, la variabilité spatiale masque la variabilité saisonnière. L'étude de la faune benthique des fonds meubles permet de définir les habitats et les communautés du milieu marin de l'Iroise, avec six grandes unités de peuplement comportant chacune plusieurs faciès, dont certains à grande valeur écologique et patrimoniale. L'importance de la zone frontale du large et son influence sur les communautés benthiques sont mises en évidence. Une analyse de l'utilisation de l'espace et des ressources en mer d'Iroise est proposée, ainsi qu'un bilan concernant la biodiversité et l'état actuel des réflexions internationales sur les aires marines protégées. La synthèse finale dégage les enjeux des habitats et des peuplements de l'Iroise puis les pressions anthropiques potentielles à court et moyen termes. Les priorités et les solutions pour la conservation de ce milieu marin sont discutées et un plan de zonage multi-usages est proposé dans le cadre du futur Parc National Marin de la mer d'Iroise.

Routledge Handbook of Ecosystem Services

Routledge Handbook of Ecosystem Services PDF Author: Marion Potschin
Publisher: Routledge
ISBN: 1317687035
Category : Nature
Languages : en
Pages : 929

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Book Description
The idea that nature provides services to people is one of the most powerful concepts to have emerged over the last two decades. It is shaping our understanding of the role that biodiverse ecosystems play in the environment and their benefits for humankind. As a result, there is a growing interest in operational and methodological issues surrounding ecosystem services amongst environmental managers, and many institutions are now developing teaching programmes to equip the next generation with the skills needed to apply the concepts more effectively. This handbook provides a comprehensive reference text on ecosystem services, integrating natural and social science (including economics). Collectively the chapters, written by the world's leading authorities, demonstrate the importance of biodiversity for people, policy and practice. They also show how the value of ecosystems to society can be expressed in monetary and non-monetary terms, so that the environment can be better taken into account in decision making. The significance of the ecosystem service paradigm is that it helps us redefine and better communicate the relationships between people and nature. It is shown how these are essential to resolving challenges such as sustainable development and poverty reduction, and the creation of a green economy in developing and developed world contexts.

DNA barcoding: a practical tool for fundamental and applied biodiversity research

DNA barcoding: a practical tool for fundamental and applied biodiversity research PDF Author: Zoltan T Nagy
Publisher: PenSoft Publishers LTD
ISBN: 9546427101
Category : Science
Languages : en
Pages : 419

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Book Description
DNA barcoding has become a well-accepted and popular tool for the identification of species and the detection of cryptic taxonomic diversity. As such, it has a tremendous potential for a wide variety of applications in taxonomy, agronomy, conservation biology, forensics etc. Therefore, several countries, institutions and organizations have launched DNA barcoding projects in the context of the international ?Consortium for the Barcode of Life? (CBOL) initiative. Also Belgium has done so with the establishment of the FWO research community ?Belgian Network for DNA barcoding?. In 2012, this network organized the ?Third European Conference for the Barcode of Life? (ECBOL3) in Brussels. During this event a call was made to publish a collection of papers under the thematic title ?DNA barcoding: a practical tool for fundamental and applied biodiversity research?. With the financial support of the EC project ?ViBRANT? (Virtual Biodiversity Research and Access Network for Taxonomy), 21 papers were bundled to form this special ?ZooKeys? issue with the aim to present various applications, advantages and limitations of DNA barcoding. Hence, it is the editors? hope that this issue provides a modest, but timely, contribution to the already vast literature on DNA barcoding.

The GEO Handbook on Biodiversity Observation Networks

The GEO Handbook on Biodiversity Observation Networks PDF Author: Michele Walters
Publisher: Springer
ISBN: 3319272888
Category : Science
Languages : en
Pages : 330

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Book Description
Biodiversity observation systems are almost everywhere inadequate to meet local, national and international (treaty) obligations. As a result of alarmingly rapid declines in biodiversity in the modern era, there is a strong, worldwide desire to upgrade our monitoring systems, but little clarity on what is actually needed and how it can be assembled from the elements which are already present. This book intends to provide practical guidance to broadly-defined biodiversity observation networks at all scales, but predominantly the national scale and higher. This is a practical how-to book with substantial policy relevance. It will mostly be used by technical specialists with a responsibility for biodiversity monitoring to establish and refine their systems. It is written at a technical level, but one that is not discipline-bound: it should be intelligible to anyone in the broad field with a tertiary education.

Marine Protected Areas

Marine Protected Areas PDF Author: Joachim Claudet
Publisher:
ISBN:
Category : Nature
Languages : en
Pages : 400

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Book Description
Provides regional and global perspectives on the role of Marine Protected Areas in the restoration and conservation of biodiversity.

Materialitas

Materialitas PDF Author: Gabriel Cooney
Publisher: Oxbow Books
ISBN: 1782973613
Category : Social Science
Languages : en
Pages : 387

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Book Description
Stone monuments and objects are highly accessible today and formed a focus for engagement, transformation and re-use in the past. Stone is inextricably linked to ideas of monumentality and remembrance. It formed an active medium in the creation of identities and memory in a range of social contexts and practices, including the embodied, performative and incorporated practices of daily activities and traditions. It can be argued that the material presence and physical character of stone objects and monuments were not only actively harnessed in these encounters, but were also the very stuff from which social relations were derived, perceived and thought through. This volume explores the power and effect of stone through the meanings that emerged out of peoples engagement and encounters with its physical properties. Focused primarily on the Neolithic and Bronze Age of Atlantic Europe it brings together authors working on the materiality (materialitas) of stone via stone objects, rock art, monuments and quarrying activity. This highlights the connections that cross-cut what are traditionally seen as disparate research areas within the archaeological discipline.

Atlas of Cetacean Distribution in North-west European Waters

Atlas of Cetacean Distribution in North-west European Waters PDF Author: James B. Reid
Publisher:
ISBN:
Category : Cetacea
Languages : en
Pages : 84

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Book Description
An account of the distribution of 28 cetacean species that are known to have occurred in the waters off north-west Europe. Individual chapters cover particular species in detail, spanning identification, behaviour and social organisation, diet and habitat preferences, worldwide distribution and population status.

Breeding Endangered Species in Captivity

Breeding Endangered Species in Captivity PDF Author: Robert D. Martin
Publisher:
ISBN:
Category : Nature
Languages : en
Pages : 458

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Book Description


Pleistocene Archaeology

Pleistocene Archaeology PDF Author: Rintaro Ono
Publisher: BoD – Books on Demand
ISBN: 1838803572
Category : Geology, Stratigraphic
Languages : en
Pages : 205

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Book Description
This book presents an overview of recent research in the field of Pleistocene Archaeology around the world. The main topics of this book are: (1) human migrations, particularly by Homo sapiens who have migrated into most regions of the world and settled in different environments, (2) the development of human technology from early to archaic hominins and Homo sapiens, and (3) human adaptation to new environments and responses to environmental changes caused by climate changes during the Pleistocene. With such perspectives in mind, this book contains a total of nine insightful and stimulating chapters on these topics, in which human history during the time of the Pleistocene is reviewed and discussed.

Social and Economic Benefits of Protected Areas

Social and Economic Benefits of Protected Areas PDF Author: Marianne Kettunen
Publisher: Routledge
ISBN: 1136213104
Category : Nature
Languages : en
Pages : 369

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Book Description
Protected areas (PAs) contain biodiversity and ecosystems of high conservation value. In addition, these areas provide a range of benefits, both direct and indirect, to our societies and economies, i.e. so called ecosystem services. These services include, for example, an ecosystem's ability to regulate floods and climate, purify water, secure the pollination of crops, and create opportunities for recreation, culture and tourism. This book offers a comprehensive introduction to the socio-economic benefits of PAs and PA networks and provides step-by-step practical guidance on identifying, assessing and valuing the various ecosystem services and related benefits provided by PAs. It also aims to improve the communication of PA benefits to different stakeholders and the general public. It is shown that identifying and valuing the socio-economic benefits of PAs can be beneficial for several reasons. Demonstrating socio-economic importance of a protected site can significantly increase political and stakeholder support for the site and resolve conflicts between different interest groups. This can lead to positive changes in policies and decision-making. Insights on PA benefits are also needed to identify a combination of actions and land use practices that best support the sustainable and equitable utilisation of these benefits, while retaining a site’s conservation goals. Finally, demonstrating different benefits can help to discover alternative and sustainable sources for financing the management of PAs.